This bug is related to below bp.
Add Overview Panel
https://blueprints.launchpad.net/meteos-ui/+spec/overview-panel
This bp aims to add a overview panel which show up
relationships among machine learning resources.
To make this bp possible, meteos-api must return
information how resources are related to each other.
For instance, model is related to experiment,
so meteos-api has to return the model information
including experiment_id.
Closes-Bug: 1668577
Change-Id: I26e49853195ac4c0a4d7bd20073cc5a111f36ad8